81423864

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{49169}}^1$

素因数の和:49204

約数の個数: 48

約数和(自身を含む): 230115600

約数和(自身を除く): 148691736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 49169, 98338, 147507, 196676, 295014, 393352, 442521, 590028, 885042, 1130887, 1180056, 1770084, 2261774, 3392661, 3540168, 4523548, 6785322, 9047096, 10177983, 13570644, 20355966, 27141288, 40711932, 81423864]

約数ペア:

[(1, 81423864), (2, 40711932), (3, 27141288), (4, 20355966), (6, 13570644), (8, 10177983), (9, 9047096), (12, 6785322), (18, 4523548), (23, 3540168), (24, 3392661), (36, 2261774), (46, 1770084), (69, 1180056), (72, 1130887), (92, 885042), (138, 590028), (184, 442521), (207, 393352), (276, 295014), (414, 196676), (552, 147507), (828, 98338), (1656, 49169)]